stainless steel seamless pipe: Standards:ASTM, DIN, EN, JIS, GB,etc. Grades: TP304/304L/ ... /316Ti/347/347H/310S/321,etc ASTM Stainless steel seamless pipe & tube1SizeOuter Diameter6mm-530mm (1/8"-20") The specifications can be ... sight7Certificate: ISO9001-2000; PED97/23/EC hydraulic stainless steel seamless pipe (TP304/304L/316/316L)